Overview Reviews Product Description Shimano 600 front derailleur clamp Vintage Road Bike 1991 Ultegra 6400 NOS Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Shimano 600 front derailleur clamp Vintage Road Bike 1991 Ultegra 6400 NOS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments